/*
return the short name for a given entry in a directory
*/
const char *pvfs_short_name(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
struct pvfs_filename *name)
{
char *p = strrchr(name->full_name, '/');
char *ret = pvfs_short_name_component(pvfs, p+1);
if (ret == NULL) {
return p+1;
}
talloc_steal(mem_ctx, ret);
return ret;
}
/*
return the next entry
*/
const char *pvfs_list_next(struct pvfs_dir *dir, off_t *ofs)
{
struct dirent *de;
enum protocol_types protocol = dir->pvfs->ntvfs->ctx->protocol;
/* non-wildcard searches are easy */
if (dir->no_wildcard) {
dir->end_of_search = True;
if (*ofs != 0) return NULL;
(*ofs)++;
return dir->single_name;
}
/* . and .. are handled separately as some unix systems will
not return them first in a directory, but windows client
may assume that these entries always appear first */
if (*ofs == DIR_OFFSET_DOT) {
(*ofs) = DIR_OFFSET_DOTDOT;
dir->offset = *ofs;
if (ms_fnmatch(dir->pattern, ".", protocol) == 0) {
dcache_add(dir, ".");
return ".";
}
}
if (*ofs == DIR_OFFSET_DOTDOT) {
(*ofs) = DIR_OFFSET_BASE;
dir->offset = *ofs;
if (ms_fnmatch(dir->pattern, "..", protocol) == 0) {
dcache_add(dir, "..");
return "..";
}
}
if (*ofs == DIR_OFFSET_BASE) {
rewinddir(dir->dir);
} else if (*ofs != dir->offset) {
seekdir(dir->dir, (*ofs) - DIR_OFFSET_BASE);
}
dir->offset = *ofs;
while ((de = readdir(dir->dir))) {
const char *dname = de->d_name;
if (ISDOT(dname) || ISDOTDOT(dname)) {
continue;
}
if (ms_fnmatch(dir->pattern, dname, protocol) != 0) {
char *short_name = pvfs_short_name_component(dir->pvfs, dname);
if (short_name == NULL ||
ms_fnmatch(dir->pattern, short_name, protocol) != 0) {
talloc_free(short_name);
continue;
}
talloc_free(short_name);
}
dir->offset = telldir(dir->dir) + DIR_OFFSET_BASE;
(*ofs) = dir->offset;
dcache_add(dir, dname);
return dname;
}
dir->end_of_search = True;
return NULL;
}
